| Value | Category | Cases | |
|---|---|---|---|
| 0 | 146 |
6.5%
|
|
| 1 | 376 |
16.8%
|
|
| 2 | 763 |
34.1%
|
|
| 3 | 359 |
16.1%
|
|
| 4 | 423 |
18.9%
|
|
| 5 | 169 |
7.6%
|
|
| Sysmiss | 2 |